On 10.07.2018 21:22, Anand Jain wrote:
> In preparation to de-duplicate a section of code where we deduce the
> num_devices, use warn instead of bug.
>
> Signed-off-by: Anand Jain <anand.j...@oracle.com>
> ---
> fs/btrfs/volumes.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index eb78bb8d1108..ce6faeb8bcf8 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -3813,7 +3813,7 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
> num_devices = fs_info->fs_devices->num_devices;
> btrfs_dev_replace_read_lock(&fs_info->dev_replace);
> if (btrfs_dev_replace_is_ongoing(&fs_info->dev_replace)) {
> - BUG_ON(num_devices < 1);
> + WARN_ON(num_devices < 1);
Isn't dev_replace_is_ongoing && num_devices < 1 indeed a logical bug
situation? Under what condition can it happen that you deem "non
critical" ?
> num_devices--;
> }
> btrfs_dev_replace_read_unlock(&fs_info->dev_replace);
>
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